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// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/base/network_activity_monitor.h"
namespace net {
namespace {
base::LazyInstance<NetworkActivityMonitor>::Leaky g_network_activity_monitor =
LAZY_INSTANCE_INITIALIZER;
} // namespace
NetworkActivityMonitor::NetworkActivityMonitor()
: bytes_received_(0), bytes_sent_(0) {
}
NetworkActivityMonitor::~NetworkActivityMonitor() {
}
// static
NetworkActivityMonitor* NetworkActivityMonitor::GetInstance() {
return g_network_activity_monitor.Pointer();
}
void NetworkActivityMonitor::IncrementBytesReceived(uint64_t bytes_received) {
base::TimeTicks now = base::TimeTicks::Now();
base::AutoLock lock(lock_);
bytes_received_ += bytes_received;
last_received_ticks_ = now;
}
void NetworkActivityMonitor::IncrementBytesSent(uint64_t bytes_sent) {
base::TimeTicks now = base::TimeTicks::Now();
base::AutoLock lock(lock_);
bytes_sent_ += bytes_sent;
last_sent_ticks_ = now;
}
uint64_t NetworkActivityMonitor::GetBytesReceived() const {
base::AutoLock lock(lock_);
return bytes_received_;
}
uint64_t NetworkActivityMonitor::GetBytesSent() const {
base::AutoLock lock(lock_);
return bytes_sent_;
}
base::TimeDelta NetworkActivityMonitor::GetTimeSinceLastReceived() const {
base::TimeTicks now = base::TimeTicks::Now();
base::AutoLock lock(lock_);
return now - last_received_ticks_;
}
base::TimeDelta NetworkActivityMonitor::GetTimeSinceLastSent() const {
base::TimeTicks now = base::TimeTicks::Now();
base::AutoLock lock(lock_);
return now - last_sent_ticks_;
}
} // namespace net
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